Most databases offer a citation tool or a "cite" feature that will help you to quickly generate a rough citation. These features can help form a basic foundation for your citations. Just remember to check the citations from the databases for accuracy before including them in your work.
If you use Discover to find sources for your research:
If you use an EBSCO database such as Academic Search Premier to find sources for your research:
If you use a ProQuest database such as ABI/Inform to find sources for your research: